<!DOCTYPE html>
<html lang="en">
<link>
    <meta charset="UTF-8">
    <title>MyFlaskApp</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
</head>
<body>
   {% include 'includes/_navbar.html' %}
   {% block body %}{% endblock %}

    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css"></script>
</body>
</html>